Proposer

n.	1.	One who proposes or offers anything for consideration or adoption.
	2.	A speaker; an orator.

Noun	1.	proposer - someone who advances a suggestion or proposal; "the suggester of this absurd strategy was a fool" Synonyms: suggester
	2.	proposer - (parliamentary procedure) someone who makes a formal motion Synonyms: mover

advise, conceiver, mastermind, originator, propose, suggest, suggester